Warp-knitted fabric finishing equipment
By using technical means such as extrusion rollers, tension rollers and warm lamp drying in polyester fabric finishing equipment, the problem of difficulty in adjusting according to thickness in fabric finishing is solved, efficient moisture removal and tension control are achieved, and the quality and efficiency of fabric finishing is significantly improved.
Patent Information
- Application Number
- CN202421542900.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-02
AI Technical Summary
When the prior art organizes polyester fabrics, it is difficult to effectively adjust them according to the thickness of the fabric, resulting in a large amount of manpower and material resources required for subsequent processing, which increases production costs and operational complexity.
A warp knitted fabric finishing equipment is designed, using an extrusion roller and a tension roller structure. The moisture in the fabric is removed through the extrusion roller, and the tension of the fabric is adjusted through the tension roller. Combined with warm lamp drying and water vapor outlet design, it can achieve efficient moisture removal and uniform drying.
It realizes efficient moisture removal and tension control of fabrics, improves the quality and efficiency of fabric finishing, reduces production costs, and avoids the problems of fabric damage or uneven drying caused by excessive moisture.
Smart Images

Figure CN222893382U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weaving equipment, in particular to warp knitted fabric finishing equipment. Background Art
[0002] Polyester fabric is an important textile fabric that is widely used in various textile products due to its strong elastic recovery ability, high strength, durability, wrinkle resistance, and good light resistance. However, existing factories face some challenges in finishing polyester fabric products. The main problem is that it is difficult to effectively adjust the processing according to the thickness of the fabric, which requires a lot of manpower and material resources for subsequent processing, increasing production costs and operational complexity.
[0003] Chinese patent CN217895962U discloses a water-repellent and anti-fouling finishing equipment for the production of water-repellent and anti-fouling polyester warp knitted fabrics. After the fabric enters the equipment from the fabric inlet, it is clamped by a clamping roller and a moving roller to ensure that the fabric is close to the moving roller. Then the fabric is heated by a heating lamp device, in which the irradiation lamp can be increased or decreased as needed to adapt to fabrics of different thicknesses and prevent damage caused by excessive heating. A rotating column is provided on the movable table under the fabric. The operator can adjust the position of the movable table by rotating the rotating column to achieve precise adjustment of the heating position of the fabric by the heating lamp device. The motor can adjust the position of the movable table at the same time when it rotates, and the adjustment can be completed without stopping the machine, thereby improving work efficiency. After the fabric is heated and dried, it is guided through the baffle by a guide roller, and then beaten by a beating column to remove surface dust, which is sucked into the dust suction port. Finally, the finished fabric is led out from the fabric outlet by the guide roller, completing the entire finishing process.
[0004] In this patent, when the moisture content in the fabric is too high, it is very likely that effective drying cannot be performed, and the device for tensioning the fabric is not elastically set, which may cause the fabric to break during the fabric transmission process. Utility Model Content
[0005] In view of the above problems, a warp knitted fabric finishing device is provided, which is provided with a feed inlet for fabric to enter the interior, and a discharge port for fabric to leave the device, and a plurality of sliding limit grooves are provided on the side walls at both ends of the device, each sliding limit groove is slidably connected with an extrusion roller, and each sliding limit groove is slidably connected with an upper and lower extrusion roller. After the fabric enters the device through the feed inlet, it passes through the space between the two extrusion rollers and is then discharged from the discharge port. After the fabric passes through, the upper and lower extrusion rollers simultaneously approach the middle to squeeze the fabric and remove moisture from the fabric.
[0006] Preferably, the squeezing roller is slidably connected to the sliding limit groove through a rotating shaft arranged at its axial position, the squeezing roller is rotatably connected to the rotating shaft, a motor is provided between the two sliding limit grooves on the same side wall, the output shafts at the upper and lower ends of the motor are fixedly connected with threaded shafts, synchronous moving blocks are provided at the upper and lower ends of the motor, a threaded hole is provided at the center position of the synchronous moving block, the synchronous moving block is threadedly connected to the threaded shafts at the upper and lower ends of the motor through the threaded holes, and sockets for inserting the rotating shaft are provided at the left and right ends of the synchronous moving block, the rotating shaft is driven to move synchronously in the sliding limit groove through the synchronous moving block, and the upper and lower threaded rods are threadedly connected to the synchronous moving block, so that the motor drives the squeezing roller to move away from or close to the center position at the same time, thereby realizing the squeezing or relaxation of the fabric.
[0007] Preferably, the upper and lower inner walls of the device are provided with warm lamps, and the warm lamps are used to dry the fabric after being squeezed by the squeezing rollers, thereby drying the fabric.
[0008] Preferably, after the fabric passes through the extrusion roller, it is tensioned by the tensioning roller and then discharged through the discharge port. The tensioning roller is arranged between the extrusion roller and the discharge port. The tensioning roller is slidably connected to the sliding groove on the inner wall of the device. A guide rod is arranged in the sliding groove. A reset spring is arranged on the guide rod. The reset spring provides elastic adjustment for the tensioning of the fabric.
[0009] Preferably, a water vapor outlet is provided at the top of the device, and when the warm lamp is drying the fabric, the water vapor is discharged through the water vapor outlet at the top of the device.
[0010] Preferably, a discharge guide roller is provided near the discharge port in the device, and the fabric passes through the discharge guide roller to avoid friction with the discharge port.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The utility model realizes efficient moisture removal and tension control of fabrics by integrating squeezing rollers and tensioning roller structures in warp knitted fabric finishing equipment. In particular, the design of the squeezing roller can not only remove excess moisture in the fabric, but also achieve accurate adjustment of fabric squeezing force through the cooperation of the synchronous moving block and the threaded shaft, effectively avoiding the problem of fabric damage or uneven drying caused by excessive moisture, and significantly improving the quality and efficiency of fabric finishing.
[0013] 2. The utility model innovatively sets a warm lamp device inside the equipment. These warm lamps can dry the fabric in time after the fabric passes through the squeezing roller, accelerating the evaporation process of water. Compared with the traditional single drying technology, the addition of the warm lamp device not only improves the drying efficiency, but also ensures that the fabric is evenly heated during the drying process, avoiding local overheating or incomplete drying, and further improving the quality of the finished fabric.
[0014] 3. The utility model is specially designed with a water vapor outlet on the top of the device, which plays an important role in the drying process. When the fabric is dried by the warm lamp, the generated water vapor can be discharged in time through the water vapor outlet on the top, effectively avoiding the accumulation of water vapor inside the device and keeping the drying environment dry, thereby ensuring the drying effect and the quality of fabric finishing. At the same time, this design also helps to improve the safety of the entire drying process and prevent potential problems caused by excessive water vapor. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of warp knitted fabric finishing equipment.
[0016] Figure 2 It is a three-dimensional diagram of warp knitted fabric finishing equipment.
[0017] Figure 3 It is a top view of the warp knitted fabric finishing equipment.
[0018] Figure 4 It is a warp knitted fabric finishing equipment Figure 3 Sectional view of AA.
[0019] Figure 5 It is a three-dimensional diagram of the drying mechanism of the warp knitted fabric finishing equipment.
[0020] Figure 6 This is a disassembled diagram of the drying mechanism of the warp knitted fabric finishing equipment.
[0021] Figure 7 It is a three-dimensional diagram of the discharge port of warp knitted fabric finishing equipment.
[0022] The numbers in the figure are: 1. feed port; 2. discharge port; 3. sliding limit groove; 31. extrusion roller; 32. rotating shaft; 4. motor; 41. threaded shaft; 42. synchronous moving block; 43. threaded hole; 44. socket; 5. warm lamp; 6. tensioning roller; 61. reset spring; 62. sliding groove; 63. guide rod; 7. water vapor outlet; 8. discharge guide roller. DETAILED DESCRIPTION
[0023] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0024] Reference Figure 1-Figure 7: Warp knitted fabric finishing equipment, the equipment is provided with a feed port 1 for fabric to enter the interior, and a discharge port 2 for fabric to leave the device, a plurality of sliding limit grooves 3 are provided on the side walls at both ends of the device, each sliding limit groove 3 is slidably connected with a squeezing roller 31, and each sliding limit groove 3 is slidably connected with an upper and lower squeezing roller 31, after the fabric enters the device through the feed port 1, it passes through the space between the two squeezing rollers 31, and then is led out from the discharge port 2, and the upper and lower squeezing rollers 31 simultaneously approach the middle after the fabric passes through, squeeze the fabric, and remove moisture from the fabric.
[0025] The moisture removal in the prior art is only done by drying with a warm lamp 5. If there is a lot of moisture in the fabric, the fabric cannot be effectively dried. In this regard, the warp knitted fabric finishing device in the utility model allows the fabric to enter through the feed port 1 set on the device, and then the fabric passes through the middle space formed by the upper and lower squeezing rollers 31 in the sliding limit grooves 3 on the two end side walls of the device. The two squeezing rollers 31 are slidably connected in each sliding limit groove 3. After the fabric passes through the middle of the squeezing rollers 31, it continues to move to the discharge port 2 and is discharged. After the fabric completely passes through the squeezing rollers 31, these upper and lower squeezing rollers 31 will move to the middle at the same time to squeeze the fabric to remove the moisture in the fabric.
[0026] Reference Figure 1-Figure 6 The squeezing roller 31 is slidably connected with the sliding limit groove 3 through a rotating shaft 32 arranged at its axial position. The squeezing roller 31 is rotatably connected with the rotating shaft 32. A motor 4 is arranged between the two sliding limit grooves 3 on the same side wall. The output shafts at the upper and lower ends of the motor 4 are fixedly connected with a threaded shaft 41. Synchronous moving blocks 42 are arranged at the upper and lower ends of the motor 4. A threaded hole 43 is arranged at the center position of the synchronous moving block 42. The synchronous moving block 42 is threadedly connected with the threaded shafts 41 at the upper and lower ends of the motor 4 through the threaded hole 43. Sockets 44 for inserting the rotating shaft 32 are arranged at the left and right ends of the synchronous moving block 42. The rotating shaft 32 is driven to move synchronously in the sliding limit groove 3 through the synchronous moving block 42. Through the threaded connection between the upper and lower threaded rods and the synchronous moving block 42, the motor 4 drives the squeezing roller 31 to move away from or close to the center position at the same time, thereby realizing the squeezing or relaxation of the fabric.
[0027] In the device, the squeezing roller 31 is slidably connected with the sliding limit groove 3 through the rotating shaft 32 at the axial position thereof, and the squeezing roller 31 is rotatably connected with the rotating shaft 32. A motor 4 is installed between the two sliding limit grooves 3 on the same side wall of the device, and the upper and lower ends of the motor 4 are respectively fixedly connected with the threaded shaft 41. A synchronous moving block 42 is respectively provided at the upper and lower ends of the motor 4, and a threaded hole 43 is provided at the center position of these synchronous moving blocks 42, which are threadedly connected with the threaded shaft 41 at both ends of the motor 4 through these threaded holes 43. Plug holes 44 are provided at the left and right ends of the synchronous moving block 42 for the rotating shaft 32 to be inserted. The motor 4 drives the rotating shaft 32 to move synchronously in the sliding limit groove 3 through the synchronous moving block 42, and at the same time, the motor 4 is threadedly connected with the synchronous moving block 42 through the upper and lower threaded rods, and controls the squeezing roller 31 to move closer to or away from the center position, so as to squeeze or relax the fabric, so as to achieve the purpose of removing moisture from the fabric.
[0028] Reference Figure 4-Figure 6 : The upper and lower inner walls of the device are provided with warm lamps 5, and the warm lamps 5 are used to dry the fabric after being squeezed by the squeezing roller 31, so as to dry the fabric.
[0029] In the warp knitted fabric finishing device, the upper and lower inner walls of the device are equipped with heating lamps 5, and the main function of these heating lamps 5 is to dry the fabric after being squeezed by the squeezing roller 31. When the fabric is squeezed by the squeezing roller 31 to remove moisture, the heat emitted by the heating lamp 5 will heat the fabric and accelerate the evaporation of moisture, thereby realizing the drying process of the fabric. This process helps to ensure that the fabric reaches the required dryness after finishing, and is ready for subsequent processing or use.
[0030] Reference Figure 4 and Figure 7 : After the fabric passes through the squeezing roller 31, it is tensioned by the tensioning roller 6 and then discharged through the discharge port 2. The tensioning roller 6 is arranged between the squeezing roller 31 and the discharge port 2. The tensioning roller 6 is slidably connected to the sliding groove 62 on the inner wall of the device. A guide rod 63 is arranged in the sliding groove 62. A reset spring 61 is arranged on the guide rod 63. The reset spring 61 provides elastic adjustment for the tension of the fabric.
[0031] In the warp knitted fabric finishing equipment, the fabric first passes through the squeezing roller 31, and then enters the tensioning roller 6 for tensioning. The tensioning roller 6 is located between the squeezing roller 31 and the discharge port 2, and is slidably connected to the sliding groove 62 on the inner wall of the device to ensure that the tensioning roller 6 can flexibly adjust its position. The sliding groove 62 is equipped with a guide rod 63, and the guide rod 63 is equipped with a return spring 61. The function of these return springs 61 is to provide elastic adjustment for the tension of the fabric to meet the needs of fabrics of different thicknesses or characteristics. Through this design, the fabric reaches the required tension level under the action of the tensioning roller 6, and then is smoothly discharged through the discharge port 2 to complete the entire finishing process.
[0032] Reference Figure 1-Figure 3 : A water vapor outlet 7 is provided on the top of the device. When the warm lamp 5 is drying the fabric, the water vapor is discharged through the water vapor outlet 7 on the top of the device.
[0033] In the warp knitted fabric finishing device, a water vapor outlet 7 is provided on the top of the device. When the warm lamp 5 dries the fabric, the water evaporated from the fabric will turn into water vapor. The water vapor will naturally rise and be discharged through the water vapor outlet 7 located on the top of the device, thereby ensuring that the inside of the device remains dry and preventing water vapor from accumulating inside the device and affecting the drying effect and fabric finishing quality. This design helps to improve the drying efficiency while avoiding potential problems caused by excessive water vapor.
[0034] Reference Figure 4 and Figure 7 : A discharge guide roller 8 is provided near the discharge port 2 in the device, and the fabric passes through the discharge guide roller 8 to avoid friction with the discharge port 2.
[0035] In the warp knitted fabric finishing equipment, a discharge guide roller 8 is provided in the equipment near the discharge port 2. The main function of the discharge guide roller 8 is to guide the fabric to smoothly transition to the discharge port 2 when the fabric is discharged from the inside of the equipment, to ensure that the fabric does not directly rub against the discharge port 2, thereby preventing the fabric from being damaged or fuzzed, and ensuring the quality of the fabric after finishing. When the fabric passes through the discharge guide roller 8, due to the guiding effect of the guide roller, the entire finishing process can be smoothly completed and discharged smoothly, thereby improving the finishing efficiency and protecting the integrity of the fabric.
[0036] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.
Claims
1. A warp knitted fabric finishing device, the device having an inlet (1) for the fabric to enter the device and an outlet (2) for the fabric to leave the device, characterized in that: A plurality of sliding limit grooves (3) are provided on the side walls at both ends of the device, and a squeezing roller (31) is slidably connected in each sliding limit groove (3). Two upper and lower squeezing rollers (31) are slidably connected in each sliding limit groove (3). After the fabric enters the device through the feed port (1), it passes through the space between the two squeezing rollers (31) and is then discharged from the discharge port (2). After the fabric passes through, the upper and lower squeezing rollers (31) simultaneously move toward the middle to squeeze the fabric and remove moisture from the fabric.
2. The warp knitted fabric finishing equipment according to claim 1, characterized in that: The squeezing roller (31) is slidably connected to the sliding limit groove (3) via a rotating shaft (32) arranged at the axis position thereof. The squeezing roller (31) is rotatably connected to the rotating shaft (32). A motor (4) is arranged between the two sliding limit grooves (3) on the same side wall. The output shafts at the upper and lower ends of the motor (4) are fixedly connected to the threaded shaft (41). The upper and lower ends of the motor (4) are provided with synchronous moving blocks (42). The center position of the synchronous moving block (42) is provided with a threaded hole (43). The synchronous moving block (42) is threadedly connected to the threaded shaft (41) at the upper and lower ends of the motor (4) via the threaded hole (43). The left and right ends of the synchronous moving block (42) are provided with insertion holes (44) for inserting the rotating shaft (32). The synchronous moving block (42) drives the rotating shaft (32) to move synchronously in the sliding limit groove (3). The upper and lower threaded rods are threadedly connected to the synchronous moving block (42). The motor (4) drives the squeezing roller (31) to move away from or close to the center position at the same time, thereby realizing squeezing or relaxing the fabric.
3. The warp knitted fabric finishing equipment according to claim 1, characterized in that: The upper and lower inner walls of the device are provided with warm lamps (5), and the warm lamps (5) are used to dry the fabric after being squeezed by the squeezing roller (31), thereby drying the fabric.
4. The warp knitted fabric finishing equipment according to claim 1, characterized in that: After passing through the squeezing roller (31), the fabric is tensioned by the tensioning roller (6) and then discharged through the discharge port (2). The tensioning roller (6) is arranged between the squeezing roller (31) and the discharge port (2). The tensioning roller (6) is slidably connected to a sliding groove (62) on the inner wall of the device. A guide rod (63) is arranged in the sliding groove (62). A return spring (61) is arranged on the guide rod (63). The return spring (61) provides elastic adjustment for the tension of the fabric.
5. The warp knitted fabric finishing equipment according to claim 1, characterized in that: A water vapor outlet (7) is provided on the top of the device. When the warming lamp (5) is drying the fabric, the water vapor is discharged through the water vapor outlet (7) on the top of the device.
6. The warp knitted fabric finishing equipment according to claim 1, characterized in that: A discharge guide roller (8) is provided in the device near the discharge port (2), and the fabric passes through the discharge guide roller (8) to avoid friction with the discharge port (2).
Citation Information
Patent Citations
Water-repellent antifouling finishing equipment for producing water-repellent antifouling polyester warp-knitted fabric
CN217895962U